Nomad changes

docs/snippets/dart/advanced/keyword_extraction_example.md

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+```dart title="Dart"
+import 'package:flutter_rust_bridge/flutter_rust_bridge.dart' show Int64List;
+
+import 'package:kreuzberg/kreuzberg.dart';
+
+Future<void> main() async {
+  final config = ExtractionConfig(
+    useCache: true,
+    enableQualityProcessing: true,
+    forceOcr: false,
+    disableOcr: false,
+    keywords: KeywordConfig(
+      algorithm: KeywordAlgorithm.yake,
+      maxKeywords: 10,
+      minScore: 0.3,
+      ngramRange: Int64List.fromList(<int>[1, 3]),
+    ),
+    resultFormat: ResultFormat.unified,
+    outputFormat: OutputFormat.plain(),
+    includeDocumentStructure: false,
+    useLayoutForMarkdown: false,
+    maxArchiveDepth: 3,
+  );
+
+  final result = await KreuzbergBridge.extractFile('research_paper.pdf', null, config);
+  final keywords = result.extractedKeywords;
+  if (keywords != null) {
+    for (final keyword in keywords) {
+      print('${keyword.text} (score: ${keyword.score})');
+    }
+  }
+}
+```